<?php

/*
 * Copyright (C) 2018 EURO-LOG AG
 * Copyright (C) 2016 Franco Fichtner <franco@opnsense.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

function relayd_enabled()
{
    global $config;

    return isset($config['OPNsense']['relayd']['general']['enabled']) &&
        $config['OPNsense']['relayd']['general']['enabled'] == 1;
}

function relayd_firewall($fw)
{
    if (!relayd_enabled()) {
        return;
    }

    $fw->registerAnchor('relayd/*', 'rdr');
    $fw->registerAnchor('relayd/*', 'fw');
}

function relayd_services()
{
    $services = array();

    if (!relayd_enabled()) {
        return $services;
    }

    $services[] = array(
        'description' => gettext('Relayd Load Balancer'),
        'configd' => array(
            'restart' => array('relayd restart'),
            'start' => array('relayd start'),
            'stop' => array('relayd stop'),
        ),
        'name' => 'relayd',
    );

    return $services;
}

function relayd_xmlrpc_sync()
{
    $result = array();

    $result[] = array(
        'description' => gettext('Relayd Load Balancer'),
        'section' => 'OPNsense.relayd',
        /* kept for backwards compat: */
        'id' => 'lb',
    );

    return $result;
}

function relayd_syslog()
{
    $logfacilities = array();

    $logfacilities['relayd'] = array('facility' => array('relayd'), 'remote' => 'relayd');

    return $logfacilities;
}
